US3080225A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Weed control
Assignee: Rohm and Haas Co
•
Filing: 1960-04-13
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Granted: 1963-03-05
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Expires: 1980-04-13
Abstract
No abstract record available.
Inventors
- 👤 Harold F Wilson
- 👤 Mcrae Dougal Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:41
CPC Classifications
A; A01; A01N; A01N33/00; A01N33/16; A01N33/18; A01N33/20; A01N33/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A PPROCESS FOR INHIBITING GROWTH OF WEEDS WHICH COMPRISES APPLYING TO THE LOCUS TO BE PROTECTED FROM WEEDS IN AN AMOUNT SUFFICIENT TO EXERT HERBICIDAL ACTION THEREON AND AT A RATE FROM ABOUT 0. 5 TO ABOUT 10 POUNDS PER ACRE AT LEAST ONE COMPOUND FROM THE CLASS CONSISTING OF 2, 4-DICHLOROPHENYL 4-NITROPHENYL ETHER, 2, 4-DIBROMOPHENYL 4-NITROPHENYL EHTER, AND 3-CHLOROPHENYL 4-NITROPHENYL ETHER.
Claim 2
Dependent Claim
62 words
A PPROCESS FOR INHIBITING GROWTH OF WEEDS WHICH COMPRISES APPLYING TO THE LOCUS TO BE PROTECTED FROM WEEDS IN AN AMOUNT SUFFICIENT TO EXERT HERBICIDAL ACTION THEREON AND AT A RATE FROM ABOUT 0. 5 TO ABOUT 10 POUNDS PER ACRE AT LEAST ONE COMPOUND FROM THE CLASS CONSISTING OF 2, 4-DICHLOROPHENYL 4-NITROPHENYL ETHER, 2, 4-DIBROMOPHENYL 4-NITROPHENYL EHTER, AND 3-CHLOROPHENYL 4-NITROPHENYL ETHER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-04 | 1966-09-03 | 1967-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-04 | 1970-09-03 | 1971-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-04 | 1974-09-03 | 1975-03-05 | $7700.00 | Window Closed / Lapsed |